Home / 69,347.41-95,701.88-39,130.97

Finding the Fourth Proportional to 69,347.41, 95,701.88 and 39,130.97

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Solution

The fourth proportional to 69,347.41, 95,701.88 and 39,130.97 is: 54,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.41 : 95,701.88 = 39,130.97 : x
  2. Step 2: Convert to fraction form
    69,347.41/95,701.88 = 39,130.97/x
  3. Step 3: Cross multiply
    69,347.41x = 95,701.88 × 39,130.97
  4. Step 4: Simplify right side
    69,347.41x = 3,744,907,395.22
  5. Step 5: Solve for x
    x = 3,744,907,395.22/69,347.41
  6. Step 6: Final answer
    x = 54,002.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.